National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-2585 Detail

Current Description

Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.

Source:  MITRE
Description Last Modified:  03/12/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6

Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2017-0876.html Vendor Advisory
http://www.securityfocus.com/bid/97393 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038180 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:0872 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:0873 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1412376 Issue Tracking

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-2585
NVD Published Date:
03/12/2018
NVD Last Modified:
04/12/2018